President Donald Trump threatened Saturday to deploy Immigration and Customs Enforcement (ICE) agents to U.S. airports as early as Monday if Democrats fail to agree on funding for the Department of Homeland Security (DHS), escalating a partial government shutdown now in its fifth week that has left Transportation Security Administration (TSA) workers unpaid and caused widespread travel disruptions.

In a series of posts on Truth Social, Trump blamed “radical left Democrats” for the impasse and vowed aggressive action. “If the Radical Left Democrats don’t immediately sign an agreement to let our Country, in particular, our Airports, be FREE and SAFE again, I will move our brilliant and patriotic ICE Agents to the Airports where they will do Security like no one has ever seen before, including the immediate arrest of all Illegal Immigrants who have come into our Country, with heavy emphasis on those from Somalia,” he wrote in one post. In a follow-up, he declared, “I look forward to moving ICE in on Monday, and have already told them to, ‘GET READY.’ NO MORE WAITING, NO MORE GAMES!”

The threat comes amid mounting strain on the nation’s aviation system. The partial shutdown, triggered by a February congressional failure to pass DHS appropriations, has left nearly 50,000 TSA employees working without pay for weeks. Many have called in sick, resigned or quit outright — with the agency reporting 366 departures as of mid-March — leading to long security lines, unpredictable wait times and flight delays at major hubs including Atlanta, Chicago O’Hare, Los Angeles and New York airports.

TSA officers, who perform passenger and baggage screening, are classified as essential and required to report for duty despite the funding lapse. They missed their first full paycheck recently and face a second without resolution, prompting absenteeism spikes and warnings from unions that security could be compromised. Travelers have reported waits exceeding two hours at some checkpoints, with spring break travel amplifying the chaos.

Trump’s proposal would redirect ICE personnel — trained primarily in immigration enforcement, investigations and detention — to support or potentially supplement TSA functions. Details remain unclear: ICE agents lack the specialized months-long training TSA screeners receive for threat detection, X-ray interpretation and pat-down procedures. Officials suggested they might handle crowd management, line direction or ancillary roles to free TSA staff for core screening, though Trump’s rhetoric emphasized broader enforcement, including arrests of undocumented immigrants encountered at airports.

Critics, including Democrats and civil liberties groups, called the plan reckless and politically motivated. Senate Minority Leader Chuck Schumer accused Republicans of holding TSA pay hostage to extract concessions on immigration policy without reforms. House Democrats previously proposed separating TSA funding from contentious ICE and Customs and Border Protection allocations, but Republicans blocked the measure. Senate Majority Leader John Thune blamed Democrats for stalling negotiations.

The standoff reflects deeper partisan divides over immigration enforcement. Republicans demand increased border security funding and fewer restrictions on ICE operations, while Democrats seek oversight reforms and protections for certain programs. No breakthrough emerged from weekend talks, with another Senate vote attempt failing Friday.

Adding to the drama, billionaire Elon Musk offered Saturday to personally cover TSA salaries during the impasse. In an X post, Musk wrote: “I would like to offer to pay the salaries of TSA personnel during this funding impasse that is negatively affecting the lives of so many Americans at airports throughout the country.” The gesture drew praise from some as pragmatic relief but raised legal and ethical questions about private funding of federal employees, given potential conflicts with anti-deficiency laws and Musk’s business interests in government-regulated sectors.

No formal response from the White House, DHS or TSA on Musk’s proposal or Trump’s deployment plan had been issued by Sunday evening. DHS officials have stressed ongoing efforts to mitigate impacts, including partnerships with airlines for crowd control, but acknowledged escalating risks if the shutdown persists.

Travelers face continued uncertainty. The TSA has urged checking airport wait times via its app or website and arriving early. Some small airports have warned of potential temporary closures if staffing drops further. Aviation groups and business leaders have called on Congress to prioritize resolution, citing economic costs from delays and cancellations.

As the shutdown approaches 40 days, the crisis highlights vulnerabilities in federal funding processes and the human toll on essential workers. With no immediate deal in sight, airports brace for potential ICE presence starting Monday — a move that could reshape security protocols while intensifying political battles over immigration and government operations.